90905280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{94693}}^1$

素因数の和:94713

約数の個数: 56

約数和(自身を含む): 288627312

約数和(自身を除く): 197722032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 94693, 189386, 284079, 378772, 473465, 568158, 757544, 946930, 1136316, 1420395, 1515088, 1893860, 2272632, 2840790, 3030176, 3787720, 4545264, 5681580, 6060352, 7575440, 9090528, 11363160, 15150880, 18181056, 22726320, 30301760, 45452640, 90905280]

約数ペア:

[(1, 90905280), (2, 45452640), (3, 30301760), (4, 22726320), (5, 18181056), (6, 15150880), (8, 11363160), (10, 9090528), (12, 7575440), (15, 6060352), (16, 5681580), (20, 4545264), (24, 3787720), (30, 3030176), (32, 2840790), (40, 2272632), (48, 1893860), (60, 1515088), (64, 1420395), (80, 1136316), (96, 946930), (120, 757544), (160, 568158), (192, 473465), (240, 378772), (320, 284079), (480, 189386), (960, 94693)]